Fire-Forged Cauldron! I Conquer the World Through Refining

Yang Siqi, a modern man, transmigrates to the Tianhuang Continent. By chance, he obtains a small cauldron and begins his journey of immortal cultivation. He also gradually discovers the troubles facing his wealthy senior sister. In the end, he helps her resolve them, and the two become an immortal couple, living carefree lives in the world.